公开(公告)号：US10555362B2

公开(公告)日：2020-02-04

申请号：US15664257

申请日：2017-07-31

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Bingzhao Li ,  Xiaodong Yang ,  Zhenxing Hu ,  Jinhua Miao ,  Jian Zhang

IPC: H04W76/20 ,  H04W76/10 ,  H04W76/30

Abstract: Embodiments of the present disclosure relate to the field of communications technologies, and provide a radio bearer reconfiguration method, a radio bearer establishment method, user equipment, and a base station. The method includes receiving, by a UE, a radio bearer reconfiguration indication sent by abase station, where the radio bearer reconfiguration indication includes a radio bearer identifier and a target configuration parameter, the radio bearer identifier indicates a target radio bearer that needs to be reconfigured, and the target configuration parameter corresponds to a configuration item of the target radio bearer that needs to be reconfigured; releasing, by the UE, the target radio bearer; and transmitting, by the UE, signaling and/or data on the corresponding target radio bearer according to the target configuration parameter.

公开(公告)号：US10477588B2

公开(公告)日：2019-11-12

申请号：US15331379

申请日：2016-10-21

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Jian Zhang ,  Zhenxing Hu ,  Bingzhao Li ,  Xiaodong Yang

IPC: H04W74/08 ,  H04W4/00 ,  H04W48/12 ,  H04W4/70 ,  H04W88/02

Abstract: A method includes determining whether a first preset condition is met, where the first preset condition includes: a difference between a maximum transmit power allowed by the user equipment and a power of sending the random access code in a previous random access attempt process is less than or equal to a power ramping factor, and/or, the previous random access attempt process fails. The method also includes, if the first preset condition is met, sending the random access code using an enhancement mode in the current random access attempt process.

公开(公告)号：US10362515B2

公开(公告)日：2019-07-23

申请号：US15360071

申请日：2016-11-23

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Xiaodong Yang ,  Jian Zhang ,  Wei Quan ,  Bingzhao Li ,  Zhenxing Hu

IPC: H04W36/00 ,  H04W36/16 ,  H04W48/16 ,  H04W16/14 ,  H04W36/08 ,  H04W36/32 ,  H04W72/04 ,  H04W24/00

Abstract: Embodiments of the present invention relate to the field of communications technologies and disclose an information obtaining method and apparatus based on an unlicensed cell (Uscell). On an unlicensed cell, precision of obtained Uscell information is significantly improved, so as to enable a base station to complete addition and deletion of a Uscell. A specific embodiment of the present invention includes: obtaining detection indication information, where the detection indication information is used to instruct to identify a Uscell and/or instruct to measure a reference signal corresponding to the Uscell, then, performing detection according to the detection indication information, and reporting a detection result to a base station. Technical solutions provided in the present invention are mainly applied to an information obtaining process of the Uscell.

公开(公告)号：US20190223151A1

公开(公告)日：2019-07-18

申请号：US16272558

申请日：2019-02-11

Applicant: Huawei Technologies Co., Ltd.

Inventor： Bingzhao Li ,  Wei Quan ,  Jian Zhang ,  Xiaodong Yang

IPC: H04W68/02 ,  H04W68/00 ,  H04W36/00 ,  H04W76/11 ,  H04W76/28 ,  H04W76/27

CPC classification number: H04W68/02 ,  H04W8/22 ,  H04W36/0033 ,  H04W60/04 ,  H04W68/00 ,  H04W68/005 ,  H04W76/11 ,  H04W76/27 ,  H04W76/28

Abstract: Embodiments of this application provide a communication method including: determining, by a terminal device in a first state, that a paging area of the terminal device is changed; sending, by the terminal device, a first message to a first access network device, where the first message is used to notify the first access network device that the paging area of the terminal device is changed; receiving, by the terminal device, a second message sent by the first access network device based on the first message; determining, by the terminal device based on the second message, a to-be-entered state of the terminal device; and when the terminal device determines that the terminal device needs to be in a second state, entering, by the terminal device, the second state based on a stored connection context information.

公开(公告)号：US20190174502A1

公开(公告)日：2019-06-06

申请号：US16271479

申请日：2019-02-08

Applicant: HUAWEI TECHNOLOGIES CO.,LTD.

Inventor： Bingzhao Li ,  Hong Wang ,  Li Chen ,  Wei Quan ,  Jian Zhang

IPC: H04W72/04 ,  H04W4/70 ,  H04W4/06

Abstract: Embodiments of the present invention relate to the communications field, and disclose a data transmission method and device to resolve a problem that a success rate of receiving data by an MTC terminal is relatively low after an SC-PTM technology is introduced. A specific solution is as follows: A base station device sends first control information to a terminal device, where the first control information is used to control repeated transmission of multicast service data; and the base station device sends the multicast service data to the terminal device according to the first control information. The present invention is used in a data transmission process.

公开(公告)号：US10299247B2

公开(公告)日：2019-05-21

申请号：US15880399

申请日：2018-01-25

Applicant: Huawei Technologies Co., Ltd.

Inventor： Zhenxing Hu ,  Yongqiang Gao ,  Wei Quan ,  Bingzhao Li ,  Jian Zhang

IPC: H04W72/02 ,  H04W76/10 ,  H04W72/00 ,  H04W68/02 ,  H04W72/04 ,  H04W76/28

Abstract: Embodiments of the present invention provide a paging method, apparatus, and system, so as to implement paging of an apparatus in an area with relatively poor signal coverage. The apparatus includes: a receiver configured to receive a broadcast message having a radio frame parameter; and a processor configured to a start paging frame (PF) and a start paging occasion (PO) according to the radio frame parameter; and the receiver is further configured to receive a paging message according to the start PF, the start PO, and a first subframe set. The first subframe set includes M first subframes in which the paging message can be received and the first subframe set follows the start PO of the start PF, where M is a quantity of times that the paging message needs to be repeatedly received.

公开(公告)号：US10182436B2

公开(公告)日：2019-01-15

申请号：US15587477

申请日：2017-05-05

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Bingzhao Li ,  Zhenxing Hu ,  Wei Quan ,  Jian Zhang ,  Jinhua Miao ,  Xiaodong Yang

IPC: H04W72/04 ,  H04W16/14

Abstract: A data transmission method and an apparatus are provided. The method includes: determining, by a base station, a time-domain interval of available time-frequency resources in an unlicensed spectrum, where the available time-frequency resources are continuous time-frequency resources in a time domain; sending, by the base station, a preamble signal in a first subframe in the interval, where the first subframe is an initial subframe in the interval; and sending, by the base station, downlink control information and data after sending the preamble signal, where the data is in the first subframe, the downlink control information includes scheduling indication information, and the scheduling indication information is used to indicate a frequency-domain location of the data. According to the present invention, spectrum utilization can be improved.

公开(公告)号：US20180368194A1

公开(公告)日：2018-12-20

申请号：US16049306

申请日：2018-07-30

Applicant: Huawei Technologies Co., Ltd.

Inventor： Xun Tang ,  Wei Quan ,  Jian Zhang ,  Bingzhao Li ,  Xiaodong Yang ,  Jinhua Miao

IPC: H04W76/10 ,  H04W76/27 ,  H04W40/02 ,  H04W72/00 ,  H04W74/08 ,  H04W72/04 ,  H04L29/06

Abstract: A base station includes: a first sending module, configured to send a correspondence between a specified service and a logical channel identifier to a first terminal device, where the logical channel identifier corresponds to a common transmission channel used to transmit data of the specified service of a plurality of terminal devices; and a first receiving module, configured to receive an uplink data packet; a processing module, configured to determine, based on the logical channel identifier in the uplink data packet, to send the uplink data packet on the common transmission channel; and a second sending module, configured to transmit the uplink data packet on the common transmission channel; and/or a second receiving module, configured to receive a downlink data packet of the specified service from the common transmission channel.

公开(公告)号：US10057912B2

公开(公告)日：2018-08-21

申请号：US15271006

申请日：2016-09-20

Applicant: HUAWEI TECHNOLOGIES CO., LTD.

Inventor： Wei Quan ,  Xiaodong Yang ,  Bingzhao Li ,  Zhenxing Hu ,  Jian Zhang

IPC: H04W4/00 ,  H04W72/12 ,  H04L12/24 ,  H04W72/04

CPC classification number: H04W72/12 ,  H04L41/08 ,  H04W72/0446 ,  H04W72/0453

Abstract: The present disclosure provides a data scheduling method using an unlicensed spectrum, an apparatus, and a device, and relates to the radio communications field. According to the method, apparatus, and device, an unlicensed spectrum resource can be effectively used, thereby meeting a bandwidth requirement of an LTE device. The method is as follows: first, an unlicensed-spectrum serving cell is configured for user equipment by using a configuration message of the unlicensed-spectrum serving cell; then, data is transmitted over the unlicensed-spectrum serving cell by using a scheduling command. Embodiments of the present disclosure are applied to data transfer over the unlicensed-spectrum serving cell.

公开(公告)号：US20180160462A1

公开(公告)日：2018-06-07

申请号：US15888262

申请日：2018-02-05

Applicant: Huawei Technologies Co., Ltd.

Inventor： Wei Quan ,  Bingzhao Li ,  Jian Zhang ,  Jinhua Miao ,  Xun Tang ,  Xiaodong Yang

IPC: H04W76/12 ,  H04W76/30

CPC classification number: H04W76/12 ,  H04W72/04 ,  H04W76/10 ,  H04W76/30

Abstract: A data radio bearer establishment method is provided, and includes: sending, by user equipment, an RRC message, where the RRC message carries an instruction identifier, and the instruction identifier is used to instruct to establish a data radio bearer between the user equipment and an access network device; receiving, by the user equipment, a data radio bearer configuration parameter, where the data radio bearer configuration parameter is sent according to the instruction identifier; and establishing, by the user equipment, the data radio bearer between the user equipment and the access network device according to the data radio bearer configuration parameter.